# coding: utf-8
#%save me.py
#%run me.py
import cv2
import matplotlib.pyplot as plt
import numpy as np
img=cv2.imread("images/one.jpg")
plt.imshow(img)
plt.show()
img=cv2.cvtColor(img,cv2.COLOR_BGR2GRAY)
equ = cv2.equalizeHist(img)
plt.imshow(equ)
plt.show()
